Getwow 20-Pack Mixed-Color Silicon Fastener Ring for Fitbit Charge Wireless Activity Wristband and Fitbit Charge HR Wireless Activity Wristband 100% brand new and high quality Fits Fitbit Charge / Fitbit Charge HR ONLY: The size of the silicone fasteners are specially designed to fit the FITBIT Charge / FITBIT Charge HR ONLY Multiple Colors: One loop can already keep your wristband safe, you can add more bands for a splash of colors on your wrist. With the multiple colors you can try millions of ways to vary the looks of your wristband Keep Your Fitbit Charge / Fitbit Charge HR Safe: Many Fitbit owners complains they lost their Fitbits because their wristband easily fell off. Our Silicone Fasteners can keep your FITBIT Charge / FITBIT Charge HR safe. Tracker or Wristband NOT included 18-Month Warranty on All Purchases = Hassle-Free Replacement / Money-Back Available